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Anatomy > Unit Four: Upper Extremity: Part 2 > Flashcards

Unit Four: Upper Extremity: Part 2 Flashcards

1
Q

What are the four posterior muscles of the pectoral girdle?

A
  1. Trapezius. 2. Deltoid. 3. Teres major. 4. Latissimus dorsi.
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2
Q

What muscles attach to the lesser tubercle, or intertubular groove, of the humerus?

A
  1. Teres major. 2. Latissimus dorsi. 3. Pectoral major.
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3
Q

What muscles insert somewhere along the medial border of the scapuila?

A
  1. Serratus Anterior. 2. Levator scapulae. 3. Rhomboid major. 4. Rhomboid minor.
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4
Q

What muscles have an attachment point at the coracoid process of the scapula?

A
  1. Pectoralis minor. 2. Coracobrachialis. 3. Short head of biceps brachii.
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5
Q

What three muscles insert onto the greater tubercle of the humerus?

A
  1. Supraspinatus. 2. Infraspinatus. 3. Teres minor.
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6
Q

What muscles allow for scapular elevation?

A
  1. Superior fibers of the trapezius. 2. Levator scapulae. 3. Rhomboids.
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7
Q

What muscles allow for scapular depression?

A
  1. Inferior fibers of trapezius. 2. Pectoralis minor.
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8
Q

What muscles allow for scapular protraction?

A
  1. Pectoralis minor. 2. Serratus anterior.
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9
Q

What muscles allow for scapular retraction?

A
  1. Rhomboid minor. 2. Rhomboid major. 3. Middle fibers of trapezius.
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10
Q

What muscles allow for scapular inferior (downward) rotation?

A
  1. Levator scapulae. 2. Rhomboid minor. 3. Rhomboid major.
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11
Q

What muscles allow for scapular superior (upward) rotation?

A
  1. Superior fibers of trapezius. 2. Serratus anterior.
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12
Q

What muscles allow for GH lateral rotation?

A
  1. Posterior fibers of deltoid. 2. Infraspinatus. 3. Teres minor.
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13
Q

What muscles allow for GH abduction?

A
  1. Middle fibers for deltoid. 2. Supraspinatus.
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14
Q

What muscles allow for GH flexion?

A
  1. Anterior fibers of deltoid. 2. Coracobrachialis. 3. Biceps brachii. 4. Pectoralis major.
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15
Q

What muscles allow for GH horizontal abduction?

A
  1. Posterior fibers of deltoid. 2. Infraspinatus? Teres minor?
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16
Q

What muscles allow for GH horizontal adduction?

A
  1. Pectoralis major. 2. Coracobrachialis? Anterior deltoid?
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17
Q

What muscles allow for GH extension?

A
  1. Lattisimus dorsi. 2. Posterior fibers of deltoid. 3. Teres major. 4. Triceps brachii.
18
Q

What muscles allow for GH medial roation?

A
  1. Subscapularis. 2. Latissimus dorsi. 3. Anterior fibers of deltoid. 4. Teres major.
19
Q

What muscles allow for GH adduction?

A
  1. Latissimus dorsi. 2. Pectoralis major. 3. Coracobrachialis. 4. Teres major.
20
Q

What does the subclavian artery become after passing the first rib?

A

The axillary artery.

21
Q

What does the axillary artery become at the inferior border of the teres major?

A

The brachial artery.

22
Q

What does the brachial artery divide into at the cubital fossa?

A
  1. Ulna. 2. Radial.
23
Q

What artery branches off of the subclavian artery?

A

The thyrocervical trunk.

24
Q

What two arteries branch off of the thyrocervical trunk?

A
  1. Suprascapular artery. 2. Dorsal scapular.
25
Q

What is the first part of the axillary artery?

A

The superior thoracic artery.

26
Q

What does the superior thoracic provide blood to?

A

Serratus anterior.

27
Q

What is the second part of the axillary artery comprised of?

A
  1. Thoracoacromial. 2. Lateral thoracic.
28
Q

What is the third part of the axillary artery comprised of?

A
  1. Subscapular. 2. Posterior circumflex humeral artery. 3. Anterior circumflex artery.
29
Q

What arteries branch off of the subscapular artery?

A
  1. Circumflex scapular artery. 2. Thoracodorsal artery.
30
Q

What does the anterior circumflex artery supply?

A

The anterior arm.

31
Q

What branches off of the brachial artery?

A

The deep brachial artery.

32
Q

What does the cephalic vein drain blood from?

A

The anterolateral forearm and arm.

33
Q

Where does the cepahlic vein drain blood into?

A

The axillary vein.

34
Q

Where does the basilic vein drain blood from?

A

The medial forearm and arm.

35
Q

What does the basilic join with and what does it form?

A

It joins with the brachial vein to form the axillary vein.

36
Q

What does the median cubital vein do?

A

It provides communication between basilic and cephalic veins in the cubital fossa.

37
Q

Where does the axillary vein drain blood into?

A

The subclavian vein.

38
Q

What is the brachial vein?

A

A deep vein in the arm.

39
Q

What muscles are involved in elbow flexion?

A
  1. Brachioradialis. 2. Brachialis. 3. Biceps brachii.
40
Q

What muscles supinate the arm?

A
  1. Supinator. 2. Biceps brachii. 3. Brachioradialis.
41
Q

What muscles extend the wrist?

A

Triceps brachii.

Anatomy (38 decks)

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